in Plant Growth and Development by

1 Answer

0 votes
by

During etiolation the plants chlorophyll become less developed or may be absent so that the leaves appears yellowish in colour. Stem usually elongates excessively and leaves of grass seedlings will be rolled towards the mid vein.

Biology Questions and Answers for Grade 10, Grade 11 and Grade 12 students, Junior and Senior High Schools, Junior Colleges, Undergraduate biology programs and Medical Entrance exams.
...